<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2020/6/23
 * Time: 16:24
 */

function p(...$data){
    echo "<pre>";
        foreach($data as $v){
            if(is_object($v) || is_array($v)){
                print_r($v);
            }else{
                var_dump($v);
            }
        }
    echo "</pre>";
}


//加密解密原理
function RandAbc($length = "")
{//返回随机字符串
    $str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
    return str_shuffle($str);
}